Article having a decorative and protective multi-layer coating

Details Article having a decorative and protective multi-layer coating Article having a decorative and protective multi-layer coating

B - Operations, Transporting

32

B

B32B 15/01 (2006.01) C23C 14/00 (2006.01) C23C 14/06 (2006.01) C23C 14/08 (2006.01) C23C 28/00 (2006.01)

Patent

CA 2236167

An article is coated with a multi-layer coating comprising a nickel layer, a tin-nickel alloy layer, a non-precious refractory metal layer, a sandwich layer comprised of a plurality of alternating layers of non-precious refractory metal compound and of a non-precious refractory metal, a non-precious refractory metal compound layer, and a layer comprised of a non-precious refractory metal oxide or the reaction products of a non-precious refractory metal, oxygen and nitrogen.

Article recouvert d'un revêtement multicouche constitué de nickel, d'un alliage d'étain-nickel, d'un métal réfractaire non précieux ainsi que d'une couche intermédiaire comprenant plusieurs couches d'un composé de métal réfractaire non précieux alternant avec un métal réfractaire non précieux, d'une couche de composé de métal réfractaire non précieux et d'une couche comprenant de l'oxyde métallique réfractaire non précieux ou les produits de réaction d'un métal réfractaire non précieux, de l'oxygène et de l'azote.

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